digital transmissions 中文意思是什麼
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Recommended methods of measurement on receivers for television broadcast transmissions ; part 5 : electrical measurements on multichannel sound television receivers using the nicam two - channel digital sound - system
電視廣播接收機的推薦測量方法.第5部分:使用nicam雙聲道數字音頻系統測量多聲道電視接收機 -
Recommended methods of measurements on receivers for television broadcast transmissions - part 5 : electrical measurements on multichannel sound television receivers using the nicam two - channel digital sound - system
電視廣播接收機的推薦測量方法.第5部分:使用nicam雙聲道數字音頻系統多聲道電視接收機的電氣性能測量 -
Recommended methods of measurement on receivers for television broadcast transmissions - part 5 : electrical measurements on multichannel sound television receivers using the nicam two - channel digital sound - system
電視廣播發射接收機測量的推薦方法.第5部分:使用nicam雙聲道數字音響系統對多聲道電視接收機的電測量 -
Recommended methods of measurement on receivers for television broadcast transmissions - part 5 : electrical measurements on multichannel sound television receivers using the nicam two - channel digital sound - system ; amendment 1
電視廣播接收機的推薦測量方法.第5部分:使用nicam雙聲道數字音頻系統對多聲道電視接收機的電氣測量.補充件1 -
12000 program - controlled telephones, digital transmissions and isdn have been equipped as well as two relay towers
開通程式控制電話12000門，無線電通信轉播塔2座，數字傳輸，寬帶上網。 -
More importantly, the nature of technologies is shifting from analog to digital, wired and fixed to wireless and mobile, and from separate transmissions of voice, data, text and image to interactive multimedia
更重要的是，技術的本質是將模擬技術變為數字技術，將有線電信和固定電信變為無線電信和移動電信，將互為獨立的聲音、資料、文字和圖像傳播方式轉變為互動式的多媒體方式。 -
Connectors with assessed quality, for use in d. c., low - frequency analogue and in digital high speed data applications - rectangular connectors - detail specification for 8 - way, shielded free and fixed connectors for data transmissions with frequencies up to 600 mhz minimum
直流低頻率模擬及數字高速數據系統用的已進行過質量評定的連接器.矩形連接器.最低頻率為不大於600mhz的數據傳輸用8道無屏蔽固定連接器的詳細規范 -
In wireless digital transmissions, due to the delay dispersion of the transmitted symbols and the limitation of channel bandwidth, the channel may induce inter - symbol interference ( isi ), which results the frequency selective fading
在無線數字傳輸中，由於時延擴展和通道帶寬限制，引起碼間串擾，產生頻率選擇性衰落。 -
Digital radio mondiale - system specification for digital transmissions in the broadcasting bands below 30 mhz
數字無線電全球化.廣播頻帶低於30hz的數字傳輸用系統規范 -
Methods of measurement on receivers for satellite broadcast transmissions in the 12 ghz band ; part 4 : electrical measurements on sound data decoder units for the digital subcarrier ntsc system
12ghz頻帶衛星廣播接收機的測量方法.第4部分: ntsc制式數字副載波系統 -
Beijing, for example, will stop analog tv transmissions by the end of 2007 so that it will be able to broadcast the 2008 olympic games in digital
以北京為例，電視模擬傳輸將於二零零七年底停止，北京地區將可以數碼方式廣播二零零八年奧運賽事。
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